Air Quality in Claremont, United States
Windy
30.6°C · 22.5% humidity
30.6°
Feels 30.6°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Claremont's air quality — share it
AQI Forecast
54
8pm
54
54
68
11pm
64
61
59
2am
58
57
68
5am
67
67
67
8am
54
54
54
11am
54
54
54
2pm
54
54
54
5pm
54
54
Air Quality Index Trend
45h · 55 stnClaremont's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Claremont is 1.4× the WHO 24-hour guideline of 15 µg/m³.
22.5%
Humidity
48.9 km/h
Wind S
1012.2 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.3 µg/m³
PM10
66.15 µg/m³
050100150200300500
What is the weather forecast for Claremont?
Temperature & Precipitation
PM2.5 Trend
45h · 55 stationsPM2.520.3 µg/m³
×1.4 WHO
Moderate
PM1066.15 µg/m³
Moderate
UV INDEX17.4
Extreme
What is the 7-day forecast for Claremont?
08-03
31.4° 20.0°
08-04
27.7° 20.0°
0.44 mm
08-05
32.8° 20.6°
0.5 mm
08-06
31.8° 17.9°
08-07
30.0° 19.1°
08-08
27.6° 16.2°
08-09
32.3° 16.9°
Both models agree
Avg diff: 4.4°C
What cities are near Claremont?
Get AQI alerts for Claremont
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T06:32 UTC.